Paper  bibtex   

@article{grazzini_introduction_2004-1,
	title = {Introduction to {Mario} {M}. {Montessori}'s '{Syntropy} and {Psychological} {Growth}'},
	volume = {29},
	url = {http://www.worldcat.org/oclc/11228546},
	language = {eng},
	number = {1},
	journal = {NAMTA Journal},
	author = {Grazzini, Camillo},
	year = {2004},
	pages = {204--206}
}